Verbo irregular: spell - spelled, spelt - spelled, spelt
Afirmación
Forma simple
I must spell you must spell he must spell we must spell you must spell they must spell
Forma con V-ing
I must be spelling you must be spelling he must be spelling we must be spelling you must be spelling they must be spelling
Perfecto
I must have spelled, spelt you must have spelled, spelt he must have spelled, spelt we must have spelled, spelt you must have spelled, spelt they must have spelled, spelt
Perfecto con V-ing
I must have been spelling you must have been spelling he must have been spelling we must have been spelling you must have been spelling they must have been spelling
Negación
Forma simple
I mustn't spell you mustn't spell he mustn't spell we mustn't spell you mustn't spell they mustn't spell
Forma con V-ing
I mustn't be spelling you mustn't be spelling he mustn't be spelling we mustn't be spelling you mustn't be spelling they mustn't be spelling
Perfecto
I mustn't have spelled, spelt you mustn't have spelled, spelt he mustn't have spelled, spelt we mustn't have spelled, spelt you mustn't have spelled, spelt they mustn't have spelled, spelt
Perfecto con V-ing
I mustn't have been spelling you mustn't have been spelling he mustn't have been spelling we mustn't have been spelling you mustn't have been spelling they mustn't have been spelling
Forma interrogativa
Forma simple
must I spell? must you spell? must he spell? must we spell? must you spell? must they spell?
Forma con V-ing
must I be spelling? must you be spelling? must he be spelling? must we be spelling? must you be spelling? must they be spelling?
Perfecto
must I have spelled, spelt? must you have spelled, spelt? must he have spelled, spelt? must we have spelled, spelt? must you have spelled, spelt? must they have spelled, spelt?
Perfecto con V-ing
must I have been spelling? must you have been spelling? must he have been spelling? must we have been spelling? must you have been spelling? must they have been spelling?
Forma interro-negativa
Forma simple
mustn't I spell? mustn't you spell? mustn't he spell? mustn't we spell? mustn't you spell? mustn't they spell?
Forma con V-ing
mustn't I be spelling? mustn't you be spelling? mustn't he be spelling? mustn't we be spelling? mustn't you be spelling? mustn't they be spelling?
Perfecto
mustn't I have spelled, spelt? mustn't you have spelled, spelt? mustn't he have spelled, spelt? mustn't we have spelled, spelt? mustn't you have spelled, spelt? mustn't they have spelled, spelt?
Perfecto con V-ing
mustn't I have been spelling? mustn't you have been spelling? mustn't he have been spelling? mustn't we have been spelling? mustn't you have been spelling? mustn't they have been spelling?